Yahoo Finance·2026-01-27 14:35Core Insights - Artificial intelligence (AI) is significantly enhancing returns for major tech companies, particularly the "Magnificent Seven," while still presenting growth opportunities at reasonable valuations [1] Meta Platforms - Meta Platforms has over 3 billion users on Facebook and Instagram, leveraging AI to improve ad targeting and recommendations, resulting in a 26% year-over-year revenue increase last quarter [4] - Analysts project a 16% annualized earnings growth for Meta, supporting its forward price-to-earnings multiple of 21 at the current share price of $646 [5] - The company plans to invest heavily in AI infrastructure, which may pressure margins in the short term but is expected to yield significant long-term benefits for ad revenue and shareholder value [6][7] Alphabet (Google) - Alphabet generates substantial revenue, with approximately $385 billion in trailing revenue, of which nearly three-quarters comes from advertising [8] - The company's net profit reached $124 billion over the last year, enabling continued investment in AI to enhance user services and sustain growth [9]